[問題] 機械原理小問題
剛在做題目
做到兩題題目一樣答案不一樣的情況
想請問哪一個才是正解
鏈輪傳動
a是一種多邊形傳動,速比有微量變化
b是一種多邊形傳動,速比沒有變化
--
Sent from my Android
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 39.13.129.175
※ 文章網址: https://www.ptt.cc/bbs/Examination/M.1428826412.A.5EB.html
推
04/12 18:14, , 1F
04/12 18:14, 1F
→
04/12 21:23, , 2F
04/12 21:23, 2F
推
04/12 21:59, , 3F
04/12 21:59, 3F
→
04/12 21:59, , 4F
04/12 21:59, 4F
推
04/12 22:08, , 5F
04/12 22:08, 5F
→
04/12 22:08, , 6F
04/12 22:08, 6F
→
04/12 22:20, , 7F
04/12 22:20, 7F
推
04/12 22:36, , 8F
04/12 22:36, 8F
推
04/12 22:46, , 9F
04/12 22:46, 9F
推
04/12 22:49, , 10F
04/12 22:49, 10F
推
04/12 22:51, , 11F
04/12 22:51, 11F
推
04/13 18:08, , 12F
04/13 18:08, 12F